/**
  ******************************************************************************
    @file    stm32f1xx_hal_cortex.h
    @author  MCD Application Team
    @version V1.0.0
    @date    15-December-2014
    @brief   Header file of CORTEX HAL module.
  ******************************************************************************
    @attention

    <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>

    Redistribution and use in source and binary forms, with or without modification,
    are permitted provided that the following conditions are met:
      1. Redistributions of source code must retain the above copyright notice,
         this list of conditions and the following disclaimer.
      2. Redistributions in binary form must reproduce the above copyright notice,
         this list of conditions and the following disclaimer in the documentation
         and/or other materials provided with the distribution.
      3. Neither the name of STMicroelectronics nor the names of its contributors
         may be used to endorse or promote products derived from this software
         without specific prior written permission.

    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
    FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
    SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
    CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
    OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

  ******************************************************************************
*/

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F1xx_HAL_CORTEX_H
#define __STM32F1xx_HAL_CORTEX_H

#ifdef __cplusplus
extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32f1xx_hal_def.h"

/** @addtogroup STM32F1xx_HAL_Driver
    @{
*/

/** @addtogroup CORTEX
    @{
*/
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/

/** @defgroup CORTEX_Exported_Constants CORTEX Exported Constants
    @{
*/


/** @defgroup CORTEX_Preemption_Priority_Group  CORTEX Preemption Priority Group
    @{
*/

#define NVIC_PRIORITYGROUP_0         ((uint32_t)0x00000007) /*!< 0 bits for pre-emption priority
                                                                 4 bits for subpriority */
#define NVIC_PRIORITYGROUP_1         ((uint32_t)0x00000006) /*!< 1 bits for pre-emption priority
                                                                 3 bits for subpriority */
#define NVIC_PRIORITYGROUP_2         ((uint32_t)0x00000005) /*!< 2 bits for pre-emption priority
                                                                 2 bits for subpriority */
#define NVIC_PRIORITYGROUP_3         ((uint32_t)0x00000004) /*!< 3 bits for pre-emption priority
                                                                 1 bits for subpriority */
#define NVIC_PRIORITYGROUP_4         ((uint32_t)0x00000003) /*!< 4 bits for pre-emption priority
                                                                 0 bits for subpriority */
/**
    @}
*/

/** @defgroup CORTEX_SysTick_clock_source CORTEX SysTick clock source
    @{
*/
#define SYSTICK_CLKSOURCE_HCLK_DIV8    ((uint32_t)0x00000000)
#define SYSTICK_CLKSOURCE_HCLK         ((uint32_t)0x00000004)

/**
    @}
*/

/**
    @}
*/

/* Exported Macros -----------------------------------------------------------*/
/** @defgroup CORTEX_Exported_Macros CORTEX Exported Macros
    @{
*/

/** @defgroup CORTEX_SysTick_clock_source_Macro_Exported CORTEX SysTick clock source
    @{
*/

/** @brief Configures the SysTick clock source.
    @param __CLKSRC__: specifies the SysTick clock source.
      This parameter can be one of the following values:
        @arg SYSTICK_CLKSOURCE_HCLK_DIV8: AHB clock divided by 8 selected as SysTick clock source.
        @arg SYSTICK_CLKSOURCE_HCLK: AHB clock selected as SysTick clock source.
    @retval None
*/
#define __HAL_CORTEX_SYSTICKCLK_CONFIG(__CLKSRC__)                             \
    do {                                               \
        if ((__CLKSRC__) == SYSTICK_CLKSOURCE_HCLK)   \
        {                                            \
            SET_BIT(SysTick->CTRL, SYSTICK_CLKSOURCE_HCLK);   \
        }                                            \
        else                                          \
            CLEAR_BIT(SysTick->CTRL, SYSTICK_CLKSOURCE_HCLK);  \
    } while(0)
/**
    @}
*/

/**
    @}
*/

/* Private macro -------------------------------------------------------------*/
/** @defgroup CORTEX_Private_Macros CORTEX Private Macros
    @{
*/

/** @defgroup CORTEX_Preemption_Priority_Group_Macro  CORTEX Preemption Priority Group
    @{
*/
#define IS_NVIC_PRIORITY_GROUP(GROUP) (((GROUP) == NVIC_PRIORITYGROUP_0) || \
                                       ((GROUP) == NVIC_PRIORITYGROUP_1) || \
                                       ((GROUP) == NVIC_PRIORITYGROUP_2) || \
                                       ((GROUP) == NVIC_PRIORITYGROUP_3) || \
                                       ((GROUP) == NVIC_PRIORITYGROUP_4))

#define IS_NVIC_PREEMPTION_PRIORITY(PRIORITY)  ((PRIORITY) < 0x10)

#define IS_NVIC_SUB_PRIORITY(PRIORITY)  ((PRIORITY) < 0x10)

#define IS_NVIC_DEVICE_IRQ(IRQ)  ((IRQ) >= 0x00)

/**
    @}
*/

/** @defgroup CORTEX_SysTick_clock_source_Macro_Private CORTEX SysTick clock source
    @{
*/
#define IS_SYSTICK_CLK_SOURCE(SOURCE) (((SOURCE) == SYSTICK_CLKSOURCE_HCLK) || \
                                       ((SOURCE) == SYSTICK_CLKSOURCE_HCLK_DIV8))
/**
    @}
*/

/**
    @}
*/

/* Exported functions --------------------------------------------------------*/

/** @addtogroup CORTEX_Exported_Functions
    @{
*/

/** @addtogroup CORTEX_Exported_Functions_Group1
    @{
*/
/* Initialization and de-initialization functions *****************************/
void     HAL_NVIC_SetPriorityGrouping(uint32_t PriorityGroup);
void     HAL_NVIC_SetPriority(IRQn_Type IRQn, uint32_t PreemptPriority, uint32_t SubPriority);
void     HAL_NVIC_EnableIRQ(IRQn_Type IRQn);
void     HAL_NVIC_DisableIRQ(IRQn_Type IRQn);
void     HAL_NVIC_SystemReset(void);
uint32_t HAL_SYSTICK_Config(uint32_t TicksNumb);
/**
    @}
*/

/** @addtogroup CORTEX_Exported_Functions_Group2
    @{
*/
/* Peripheral Control functions ***********************************************/
uint32_t HAL_NVIC_GetPriorityGrouping(void);
void     HAL_NVIC_GetPriority(IRQn_Type IRQn, uint32_t PriorityGroup, uint32_t* pPreemptPriority,
                              uint32_t* pSubPriority);
uint32_t HAL_NVIC_GetPendingIRQ(IRQn_Type IRQn);
void     HAL_NVIC_SetPendingIRQ(IRQn_Type IRQn);
void     HAL_NVIC_ClearPendingIRQ(IRQn_Type IRQn);
uint32_t HAL_NVIC_GetActive(IRQn_Type IRQn);
void     HAL_SYSTICK_CLKSourceConfig(uint32_t CLKSource);
void     HAL_SYSTICK_IRQHandler(void);
void     HAL_SYSTICK_Callback(void);
/**
    @}
*/

/**
    @}
*/

/**
    @}
*/

/**
    @}
*/

#ifdef __cplusplus
}
#endif

#endif /* __STM32F1xx_HAL_CORTEX_H */


/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
